Discussion
\((112 \times 5^{4}) = ?\)
Answer: B
\[ 5^{4} = 625 \]
\[ 112 \times 625 = 112 \times \frac{10000}{16} = \frac{1{,}120{,}000}{16} = 70{,}000 \]
Writing 625 as \( \tfrac{10^{4}}{16} \) turns the multiplication into a division by 16.
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